n.hardy British hound having long pendulous ears and a thick coarse shaggy coat with an oily undercoat; bred for hunting otters
同义词：otterhound
英汉双解大词典
otter hound
1.
N（名词）
a dog used for otter hunting, esp one of a breed, now rare, that stands about 60 cm (24 in.) high and has a harsh thick coat, often greyish with tan markings 猎水獭犬